105436004 has 6 divisors (see below), whose sum is σ = 184513014. Its totient is φ = 52718000.

The previous prime is 105436003. The next prime is 105436033. The reversal of 105436004 is 400634501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102050404 + 3385600 = 10102^2 + 1840^2 .

It is a super-2 number, since 2×105436004² = 22233501878976032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105436003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13179497 + ... + 13179504.

It is an arithmetic number, because the mean of its divisors is an integer number (30752169).

Almost surely, 2^105436004 is an apocalyptic number.

It is an amenable number.

105436004 is a deficient number, since it is larger than the sum of its proper divisors (79077010).

105436004 is a wasteful number, since it uses less digits than its factorization.

105436004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26359005 (or 26359003 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 105436004 is about 10268.2035429767. The cubic root of 105436004 is about 472.4214910198.

The spelling of 105436004 in words is "one hundred five million, four hundred thirty-six thousand, four".